Annual Assessment Summary Report

April 23, 2021

To: Municipal Clerks, Treasurers, County Listers, Clerks, Treasurers and Assessors


The Wisconsin Department of Revenue (DOR) posted the 2021 Annual Assessment Summary Report today. The report's primary function is to provide local government officials a summary of assessment information for their communities; Wisconsin property owners should find the information helpful as well.

Report Information

This report captures information Wisconsin municipalities and counties provide to DOR annually. For example, 2021 assessment information appears on the report after an assessor submits a Municipal Assessment Report and the clerk submits a Statement of Assessment to DOR.

Access/view report

Each report includes

  • General Information – including: assessment year, county-municipality, and Municipal Assessment Report type/date filed
  • Assessor Information – contact information
  • Fast Facts – total assessed and equalized values, and net new construction for assessment year and prior year
  • Parcel Count and Number of Acres by Class – number of parcels and acres in each class (1–7) for the current and prior assessment
  • Real Estate Sales – valid, invalid and total sales for two years prior to assessment year
  • Assessment Level and Type – for current assessment year and four prior years
  • Additional Information – helpful resources, including Wisconsin Assessors list and DOR contact information

Questions?

Contact us at otas@wisconsin.gov if you have questions or suggestions on changes to the report for 2022.